K3OSO
Unknown1x3Zone 10
License HolderGrachev, Aleksey G
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledFeb 1, 2011
- Administrative Update AppliedNov 20, 2010
- License ModifiedNov 18, 2010
- License ModifiedJun 12, 2009
- Administrative Update AppliedMay 7, 2009
- License IssuedMay 5, 2009
- Vanity Callsign GrantedMay 5, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.